Dr Thanthullu Vasu MBBS MD DNB FRCA FFPMRCA Dip Pain Mgt Consultant in Pain Medicine, University Hospitals of Leicester NHS Trust, UK Dr Mahesh Kodivalasa MBBS MD FRCA FFPMRCA Consultant in Anaesthetics and Pain Medicine, University Hospitals of Leicester NHS Trust, UK Dr Pradeep Mukund Ingle MBBS MD Dip Critical Care FRCA FFPMRCA Consultant in Anaesthetics and Pain Medicine, University Hospitals of North Midlands, Stoke-on-Trent, UK. Dr Mehar Ahson MBBS MD FRCA ST7 trainee in Anaesthetics, East Midlands School of Anaesthesia, UK Dr Lohita Rilesh Nanda MBBS MD FRCA ST7 trainee in Anaesthetics, East Midlands School of Anaesthesia, UK